What was the question for this implicit rationale, and corresponding answer?
Glee means great delight. One would be very delighted to perform singing in front of a lot of people. There will be a lot of students in a class.
 The answer: glee
The question: Danny was having fun singing in front of his class.  He has a lot of what?
Options:
- laughter
- being happy
- glee
- opera
- injuries